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Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Gradient Extraction Method of Produced Water Associated Resources. Ding Pengyuan, Wang Lili, Tan Wenjie, Tang Zhiwei, Si Yanxiao and Hu..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Shanghai Mg Power Tech Co Ltd patent application for Hydrogen Slow-release Composite Material, Hydrogen Slow-release Device and Hydrogen Slow-release Method Based on Moisture Self-regulation. This invention was developed by Liu Bingyin, He Xiaoli, Yang ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- Beijing Yangguang Jinli Tech Development Co Ltd has submitted a patent application for Downhole Communication Link Optimization Method and System Based on Self-organizing Network. This invention was developed by Wu Yue, Fan Yawei and Wu Bing.
The patent application number is CN202610231309 20260227. The pa..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Multifunctional Pipeline Plugging Device and Using Method. The invention was developed by Sun Bo, Li Peng, Cao Qiqi, Ma Xiaoming, Liu Jinhai, Zhang Ying, Shi Xin, Li Zhonghua, Fan Heming and Wang Xiaoying.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Natural Gas Pipeline Anti-freezing Device Based on Gas Separation Slow-release Combustion and Operation Method. This invention was developed by Tian Wei, Cai Jiaming, Chen Yong, Xiao Shuqin, Wang Xianwen, Wang Xiaorong, Wei Yaming, Jia Youliang and ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Hydraulic Fracturing Crack Real-time Prediction Method and System Based on Charging Conductor. The invention was developed by Feng Jia..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Oil Extraction Experiment Device. The invention was developed by Peng Xiaoqiang, Zuo Peng, Li Tianyue, Xu Dongmei, Dong Fang, Han Xiaoqiang, Zhang Jizhou, Na Qin, Hao Hongyong, Guo Shenghao, Qi Shucheng, Li ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has applied Chinese patent for Chemical Flooding Concentric Separate Injection Seal Examining Method and Device. Qu Jinming, Xiao Dongdong, Wang Tieqiang, Shi Ce, Bi Yongmin, Yuan Hui, Wang Mengying, Zhong Chao, Zhao Debao, Yu Guanggang and Zhang Hengjia developed it.
The patent appli..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for On-site Co2 Injection Oil Displacement Method, Laboratory System and Evaluation Method. Bai Lei, Du Jie, Liu Yang, Xie Hui, Wang Kuikui, Nie Xiaobin, Tang Ke, Zhao Yong, Dai Panxiang and Luo Qiang developed t..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Micro-rotation Oil Stabilizing and Water Controlling Device and Application Method. This invention was developed by Zhao Guanghua, Chen Kaiyuan, Kang Ji-won, Fu Yunbo, Liu Mingjiang, Ge Lei, Wen Jing, Liu Jin, Liu Yaolu, Zhang Jingchen, Wang Taohan, Yuan Shuai, Lin ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has applied Chinese patent for Water Electrolysis Hydrogen Production Complementary Energy Utilization Method, System and Device. Luan Mingyu, Yang Changgen, Han Feng, Dai Liya, Cheng Shijian, Fan Yuxin and Chen Xiangyu developed it.
The patent application number is CN202411339689 202..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Multi-point Regulation and Control Method, Device and Equipment for Pipeline Under Extra-high Voltage Direct Current Interference. This invention was developed by Zhong Xue, Liu Liangguo, Yuan Bao, Tang Ping, Zhang Wenyan and Deng Ziwei.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Klebsiella and Application Thereof. This invention was developed by Xu Ying, Fu Haowei, Yi Lina, Xiu Jianlong, Ma Yuandong, Cui Qingfeng, Huang Lixin, Zhang Qun and Liu Xiaoli.
The patent application number is CN202411344050 20240925. The patent ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for Composite Calcium Sulfonate-based Lubricating Grease with Water Diversion Performance and Preparation Method Thereof. Wang Yue, Zhang Lijuan, Zhang Ying, Liu Yufeng, Li Jianming, Zhang Suixin, Liu Lijun, Li T..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Two-stroke Unmanned Aerial Vehicle Engine Oil Composition as Well as Preparation Method and Application Thereof. Shao Tengfei, Sun Ruihua, Ji Jie and Wang Li developed the invention.
The patent application number is CN202411357122 20240927. The p..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Highly Waterproof Steel Cable Protective Grease and Preparation Method Thereof. This invention was developed by Zhang Lijuan, Wang Yue, Li Jianming, Liu Lijun, Mao Jingjing and Qiu Jianwei.
The patent appl..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Zhongyuan Oilfield Co patent application for Sulfur-inhibiting Foam Scrubbing Agent and Preparation Method Thereof. Zhang Wenchang, Xu Haimin, Niu Baolun, Li Jingwen, Huang Li and Zhang Yongjun developed the invent..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Amino-terminated Biquaternary Ammonium Salt Compound as Well as Preparation Method and Application Thereof. This invention was developed by Tang Gon..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Catalytic Conversion Method for Producing Ethylene and Propylene. This invention was developed by Shi Xia, Wei Xiaoli, Yuan Qimin and Li Fuchao.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical, SINOPEC Oilfield Service, Drilling Technology Research Institute Of Shengli Petroleum Engineering Co Ltd SINOPEC and SINOPEC Shengli Petroleum Engineering patent application for Foaming Composition for Cement and Foamed Cemen..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Cement Raw Material Grinding Aid and Preparation Method Thereof. Yu Weixun, Liu Hongwu, Wang Dongsheng, Xiao Zewei, Bian Yinfu and Xiong Yuqing developed the invention.
..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Bromine Extraction Device for Oilfield Produced Water. This invention was developed by Wang Lili, Tan Wenjie, Tang Zhiwei, Si Yanxiao, ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Centralized Treatment System and Method for Electro-desalting Sewage. This invention was developed by Liu Zhenlei, Qi Yuehao, Yanagizu, Guo Zhen, Wei Jingping, Wang Jinwei, Zhang Yunbin, Xu Hui and Xie Zhongxi.
The patent application number is CN202411350660 2024..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Adsorption/segmented Circulation Thickening Desorption Method and Device. This invention was developed by Ding Pengyuan, Wang Lili, Tan..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Molecular Sieve with Metal in Gradient Distribution as Well as Preparation Method and Application of Molecular Sieve. Gao Di, Sha Yuchen, Han Lei, Z..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for External Aluminum-rich Molecular Sieve with Elements in Gradient Distribution as Well as Preparation Method and Application of External Aluminum-ric..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- Xi'an Polytechnic University, Shanghai Shannuo Refrigeration Electrical Equipment Eng Co Ltd and Shanghai Ling Cooling System Co Ltd have submitted a patent application for Three-stage Natural Evaporation Type Carbon Dioxide Cooler. Zhang Li, Liu Kai, Li Dejun, Huang Xiang and Wang Xinli developed the inventi..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical, East China Oil & Gas Branch China Petroleum & Chemical and Sinopec Taizhou Shale Oil Co Ltd patent application for Remote Power-off Device for Unmanned Ship. Wu Gongyi, Yang Yang, Shen Ji, Zhang Shuai, Hu Meng and Chen Xiaomi..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Gas Storage Injection and Production Well Casing Damage Prediction Method and System, Electronic Equipment and Computer Readable Storage Medium. This invention was developed by Ye Shengjun, Liu Yufei, Wei Jianhua, Wang Lingling, Huang Xiaomeng, Liu ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Method and Device for Predicting Steam Cavity in Steam Flooding by Using Heat Energy Factor. Kong Siqi, Gao Bing, Li Qun, Ding Liangliang, Sun Nian, Han Xu, Yang Lilong, Zhao Hongyan and Yang Xingchao developed the invention.
The patent applicati..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Method and Device for Predicting Steam Cavity in Steam Flooding by Using Overlap Factor. This invention was developed by Kong Siqi, Gao Bing, Li Qun, Shang Ce, Li Siqi, Cheng Haiqing, Sun Nian, Ding Liangliang and Han Xu.
The patent application n..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Method and Device for Identifying Using Layer Section, Storage Medium and Processor. Kong Siqi, Lan Kuo, Gao Bing, Li Qun, Shang Ce, Sun Nian, Ding Liangliang, Han Xu and Hu Changhao developed the invention.
The patent application number is CN202..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has filed a patent application for Method and Device for Judging Damage Degree of Edge Water Reservoir Water Invasion to Sagd Steam Cavity. This invention was developed by Xi Peng, Ge Mingxi, Ishikuri, Hou Zhiwei, Han Bing, Cao Junbo, Zhang Tiantian, Wang Guodong, Wang Zhongyuan, Ping Yu..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Pdc (polycrystalline Diamond Compact) Drill Bit Type Selection Method, System and Equipment and Storage Medium. This invention was developed by Chen Ye, Zhang Zhen, Huang Mei, Wang Xudong, Sang Yu and Wu Pengcheng.
The patent application number is CN202411328653 ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Oil Reservoir Exploitation Method Based on Flow Unit and Related Equipment. This invention was developed by Cheng Liang, Jiang Yue, Du Wentuo, Lyu Yuanyuan, Zhao Jiankai, Yaichi Kadi, Li Sitong, Guo Zinan, Gong Yuning, Li Man, Wang Zhongyuan, Chen J..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Fault Slippage Risk Identification Method and Device, Electronic Equipment, Storage Medium and Program Product. Shi Xuewen, Luo Chao, Wu Wei, Tian He, Wu Jianfa and Liu Yong developed the invention.
The patent application number is CN202411337332..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Method and Device for Selecting Co2 Leakage Monitoring Points in Geological Storage. This invention was developed by Qin Nan, Li Yibo, Xiao Jingwen and Lin Dong.
The patent application number is CN202411336761 20240924. The patent publication num..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Co2 Injection Parameter Selection and Escape Monitoring Method and Device in Geological Storage. The invention was developed by Luo Qin, Tang Chunling, Gong Jianhua, Xiao Jingwen and Lin Dong.
The patent ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Weak Clouded Thin Reservoir and Cloud-ash Interbed Identification Method, System and Device. This invention was developed by Liu Fei, Wang Xi, Yang Yuanyu, Xia Fuguo, Li Wenzhe and Wang Zhouyang.
The patent application number is CN202411334561 20240924. The paten..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has applied Chinese patent for Complex Tectonic Zone Shale Oil and Gas Favorable Area Evaluation Method, System and Equipment and Storage Medium. Ye Chaoyang, Zhang Wenji, Li Shilin, Li Qian, Zhou Wenhong and Xu Fabo developed it.
The patent application number is CN202411321030 202409..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering patent application for Oil Switching Four-way Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Four-way Valve. This invention was developed by Zhang Xin.
The pa..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering patent application for Oil Switching Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Valve. This invention was developed by Zhang Xin.
The patent application n..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering patent application for Coking Tower Oil Switching Valve and Feeding Operation Method Thereof. Zhang Xin developed the invention.
The patent application number is CN202411350106 20240926. T..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Jiaan Hydrogen Chongqing New Energy Tech Co Ltd has submitted a patent application for Solid Hydrogen Storage and Desorption Heat Supply System and Method. This invention was developed by Fan Xiaoyue, Jiang Feng, Wu Hongxiao, Liu Zhenan and Miao Lei.
The patent application number is CN202511927655 20251219..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Jiangsu Petroleum Eng Design Co Ltd has sought patent for Sealing Device for Cleaning Greasy Dirt on Pipeline and Greasy Dirt Cleaning Device. This invention was developed by Zhang Xinfen, Zhang Linfeng and Yu Jie.
The patent application number is CN202511988374 20251226. The patent publication num..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum Eng & Constr Corp and China National Petroleum have submitted a patent application for Hydrogen Station Emptying System and Method Based on Multi-stage Pressure Reduction. This invention was developed by Zhang Shuanglei, Chen Feng, Tang Xiaoyong, Gu Xuan and Chen Junwen.
The patent applicat..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Hinge Type Underground Nitrogen Tank Heat Preservation Sleeve and Using Method Thereof. This invention was developed by Liu Yuandong, Kabudhallim Hanati, Qu Yuanyuan, Ahay Savuli, Xie Yubing, Xiao Gang, Huang Qiang, Yang Hao, Zhu Jianxiong, Qi Mingye, Zhao Jiantang,..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Oilfield Service, Shengli Geological Logging Co Of SINOPEC Jingwei Co Ltd, SINOPEC Group and SINOPEC Jingwei Co Ltd patent application for Method and Device for Correcting Gas Logging Parameters. This invention was developed by Wang Yue, Yang Ji..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Oil and Gas Well Stratum Absorptivity Layering Test Tubular Column and Test Process. The invention was developed by Xu Yiwen, Tang Hao, Chen Jin, Nan Rongli, Wang Jia, Xie Bin, Liu Hailong, Guan Ziyue, Wang ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Method for Judging Front Edge Position of Heavy Oil Fireflooding Live Wire and Related Equipment. The invention was developed by Xue Ying, Yang Pengcheng, Cheng Haiqing, Yan Hongxing, Wang Weiwei, Xu Jianbin..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Oilfield Equipment and No. 3 Machinery Branch Of SINOPEC Oilfield Equipment Corp patent application for Combined Pressure Packing Structure for Improving Safety Performance of Reciprocating Compressor. This invention was developed by Liu Hexin, ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Beijing Kemaishi Oil Field Chemical Agent Tech Co Ltd and China University of Petroleum, Beijing patent application for Pump Stop Water Hammer Wave Pressure Signal Acquisition Method, System and Device. This invention was developed by Xu Ke, Hu Xiaodong..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Method for Evaluating Water Activity of Gas Well of Bottom Water Gas Reservoir Before Water Breakthrough. This invention was developed by Yang Yang, Luo Cheng, Liang Feng, Xu Shenhao and Li Juncen.
The patent application number is CN202411346813 20240926. The pat..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Downhole Gas Flow Metering Device, Downhole Gas Flow Calibration Method and Computer Equipment. This invention was developed by Wang Jinlong, Chen Sen, Zhang Liyi, Zhao Tian, Yi Yonggang, Yang Xinke, Song Xiao, Song Heng and Zhu Wanyu.
The patent application numb..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited and Daqing Oilfield patent application for Gland Type Double-seal Blowout Prevention Plug Device for Oil Well and Control System of Gland Type Double-seal Blowout Prevention Plug Device. The invention was developed by Xuan Yinglon..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Glue Receiving Device for Preventing Leaked Glue of SAGD (steam Assisted Gravity Drainage) Machine Pumping Well from Falling Off from Pump Cylinder. This invention was developed by Ma Kun, Shokati Ahemaitijiang, Lu Ge, Liu Wencheng, Cheng Shuliang, ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Speed Reduction Prevention Equipment for Petroleum Drilling. This invention was developed by Liu Qiang, Zang Xiangmei, Sun Pingtao, Yang Zhenke, He Jun and Zhao Jianzhong.
The patent application number is CN202411333846 20240924. The patent publi..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited and Wuxi PetroChina Lubricating Grease Co Ltd patent application for Thread Sealing Lubricating Grease as Well as Preparation and Application Thereof. The invention was developed by Qin Junlong, Jiang Ganquan, Wang Liping, Zhou Fu..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Of Petroleum Processing patent application for Epdm Filling Oil and Preparation Method Thereof. Wang Luqiang, Gao Jie, Wang Jinye, Guo Qingzhou, Li Honghui and Huang Weiguo developed the inventio..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Epdm Filling Oil and Preparation Method Thereof. This invention was developed by Wang Luqiang, Gao Jie, Wang Jinye, Guo Qingzhou, Li Honghui and Hua..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Crude Oil Processing Method. This invention was developed by Yan Zhangyan, Mo Changyi, Ren Liang, Yang Ping, Hu Zhihai and Zhao Guangle.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Hydrocracking Method of Middle Distillate. Zhou Haicheng, Mo Changyi, Zhao Yang, Ren Liang, Mao Yichao and Zhao Guangle developed the invention.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Crude Oil Hydrocracking Method. This invention was developed by Dong Songtao, Ren Liang, Mo Changyi, Zhao Yang, Zhao Guangle and Hu Zhihai.
The p..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Photoresponse Supramolecular Surfactant as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Jianlin, Jing ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Co2 Oil Displacement Foam Composition and Application Thereof. This invention was developed by Yang Lian, Chang Lijing, Yu Shichun, Bi Weiyu, Zhang Tao, Gao Yu, Yang Tangying, Cuchau, Yu Jiuzheng, Li Jianshan..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Thermoplastic Allyl Resin Insulating Material, Preparation Method Thereof and Cable. This invention was developed by Hu Qing, Chen Shangtao, Zhang Zhenli, Cai Yudong, Zhang Yingjie, Qin Yawei, Li Shuanhong, Shi Xingbo, Zhu Wenqin and Du Bin.
The patent applicatio..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has sought patent for Semiconductor Shielding Resin Composition, Solid Carbon-based Cable Shielding Master Batch, Preparation Method of Solid Carbon-based Cable Shielding Master Batch, Shielding Material and Cable. This invention was developed by Hu Qing, Chen Shangtao, Zhang Zhenli, Cai..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for Thermoplastic Allyl Resin Composition and Preparation Method Thereof, Shielding Material and Cable. Hu Qing, Chen Shangtao, Cai Yudong, Zhang Yingjie, Qin Yawei, Li Shuanhong, Shi Xingbo, Zhu Wenqin, Zhang Fe..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Engineering Technology R&D Co Limited and China National Petroleum have submitted a patent application for Compound for Oil-based Drilling Fluid Viscosity Reducer and Oil-based Drilling Fluid Viscosity Reducer. This invention was developed by Zhang Jiaqi, Shi He, Wang Jianhua, Ni Xiaoxiao, Yan Lili and L..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Chongqing University and Chongqing University Lithium Battery And New Material Suining Research Institute have submitted a patent application for Polymer and Application Thereof in Preparation of Formic Acid by Reducing Carbon Dioxide Through Electro-catalysis. Xu Yunhao, Li Shujie and Li Cunpu developed the..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has filed a patent application for Organic Polymer Carrier as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Peng, Qiao Tongsen, Chen Xuerong, Zhu Zhenzhen, Guo Yi, Mu Xuemei, Wang Xiong, Wu Dong, Zhang Pingsheng and Kang Wenqian.
The patent ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Preparation Method of Polyethylene Oil. This invention was developed by Ni Yongming, Liang Qiyu, Jiang Yan, Wang Libo, Mou Yuqiang, Wang Yali, Zhou Yisi, Ma Hongyu, Huang Fuling and Huo Hongliang.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Method for Producing Polyethylene Wax Based on Nickel Metal Catalyst. Ni Yongming, Liang Qiyu, Jiang Yan, Wang Libo, Mou Yuqiang, Zhou Yisi, Wang Yali, Ma Hongyu, Huang Fuling and Huo Hongliang developed the invention.
The patent application numb..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Cyclodextrin Alkyl Ether Sulfonic Acid as Well as Preparation Method and Application Thereof. This invention was developed by Yao Zheng, Jiang Rui, Zhang Yadong and Zhang Xueping.
The patent application number is CN202411343033 20240925. The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Tsinghua University and SINOPEC Petroleum Engineering Technology Research Institute Co Ltd patent application for Amphiphilic Cyclopeptide Derivative and Application Thereof. The invention was developed by Liu Fanghui, Li Da..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has filed a patent application for Bidentate Aza-matched Nickel Complex, Preparation Method and Nickel Metal Catalyst for Catalyzing Olefin Polymerization. This invention was developed by Ni Yongming, Liang Qiyu, Jiang Yan, Wang Libo, Mou Yuqiang, Zhou Yisi, Wang Yali, Ma Hongyu, Huang F..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Titanium Catalyst, Preparation Method Thereof and Preparation Method of Polyolefin. Cao Tingting, Wang Yuru, Jin Shuhan, Wang Weizhong, Zhang Rui, Gao Yuxin, Wang Hua, Ni Shuangyang, Wang Lei and Ren He developed the invention.
The patent applica..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Cao Tingting, Wang Yuru, Jin Shuhan, Wang Weizhong, Zhang Rui, Gao Yuxin, Wang Hua, Ni Shuangyang, Wang Lei and ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing and Institute Technology patent application for Enterprise Supplier Alternative Scheme Evaluation Method and Device Based on Allowable Interval Approximate Estimation, Equipment and Medium. This invention was devel..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Oil and Gas Well Permanent Plugging Quality Evaluation Method and Device and Computer Equipment. This invention was developed by Fan Yu, Liu Xiangkang, Li Yufei, Xu Yuexia and Xu Bo.
The patent application..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited, Daqing Oilfield and Daqing Oilfield Design Inst Co Ltd patent application for Evaluation Method Based on Ccus-eor Development and Construction. Zhao Xuefeng, Zhang Chunyuan, Wang Jichen, Song Lili, Xia Rong, Wang Qingwei, Sun Xudo..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Evaluation Method and System for Low-permeability Oil Reservoir. The invention was developed by Zhang Hu, Yan Fei, Wei Yuning, Zhao Guozhu, Liu Bing, Zhang Shuaiqian, Wang Yu, Cao Bin, Xu Jing, Shao Jianping..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Economic Evaluation Method and System for Hydrogen Production Project and Electronic Equipment. This invention was developed by Cheng Jing, Li Jiazhen, Yang Weihua, Li Ran, Chai Chong, Bao Jianqun, Guo Zhiqia..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Natural Gas Industry Chain Uncertainty Analysis and Risk Mining Method and Device. The invention was developed by Zhou Shuhui, Wang Nianrong, Guo Jie, Zheng Jianqin, Cai Qingwen, Zhang Yuantao and Guo Haitao..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Oil Reservoir Yield Evaluation Method and Device, Electronic Equipment and Storage Medium. The invention was developed by Yang Zhengming, Zhang Yapu, Luo Yutian, Li Haibo, Niu Zhongkun, Liu Xuewei and Liu Gu..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Quick Access Method, Device and Equipment for Logic Layer Under Bs (browser/server) Architecture and Medium. The invention was developed by Song Wei, Hao Cuiguo, Zeng Fuying, Ma Debo, Zhao Zhenyu, Huang Ship..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for GIS (geographic Information System)-based Oil and Gas Reserve Quick Splitting Method, System, Equipment and Medium. Gao Yuan, Yao Weihua, An Xiaoping, Xue Yuan, Yang Zhuo, Cai Shaofeng, Li Rui, Du Yuguo, Wang..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition and Non-woven Fabric as Well as Preparation Method and Application of Biodegradable Polyester Composition and No..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition and Vine Hanging Rope as Well as Preparation Method and Application of Biodegradable Polyester Composition and V..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has submitted a patent application for Polyethylene Material as Well as Preparation Method and Application Thereof. This invention was developed by Xu Huifang, Fan Jie, Zhou Tianda, Qin Chenyuan, Di Linting, Wang Wenying and Wei Fuqing.
The patent application number is CN202411338855 ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited has applied Chinese patent for Polypropylene Composition and Preparation Method Thereof, Shielding Material and Cable. Hu Qing, Chen Shangtao, Zhang Zhenli, Cai Yudong, Zhang Yingjie, Qin Yawei, Li Shuanhong, Shi Xingbo, Zhu Wenqin and Du Bin developed it.
The patent application numbe..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and CNPC Shenzhen New Energy Research Institute Co Ltd have submitted a patent application for Battery Pack and Electric Equipment. This invention was developed by Shao Ying, Chu Pan, Zhao Yu, Ren Changxiang and Linton.
The patent application number is CN202411332540 20240924. The pat..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and CNPC Shenzhen New Energy Research Institute Co Ltd have filed a patent application for Battery Pack and Electric Equipment. This invention was developed by Qin Yuanlong, Zhang Xiaohai, Chu Pan, Ren Changxiang and Yang Wei.
The patent application number is CN202411332554 20240924. ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical, Tsinghua University and Sinopec Research Institute Of Petroleum Processing have applied Chinese patent for Lithium-sulfur Battery Electrolyte with Long Cycle Life, Preparation Method and Application Thereof, and Lithium-sulfur Battery. Rong Junfeng, Zhang Qiang, Yang Yuxiang, Li Zh..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, Beijing and Beijing Institute Technology have sought patent for Combined Configuration Method, Device and Equipment for Storage and Transportation of Natural Gas Resources and Storage Medium. This invention was developed by Zheng Hong, Wu Huamin, Yu Chunxia, Li Guo, Guo Jinlin a..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Carbon Dioxide Energy Storage Fracturing Gas Injection Parameter Design Method Based on Multiple Methods. This invention was developed by Wang Gang, Zhang Jinyou, Chen Lei, Bai Xuefeng, Zha Na, Han Xue, Zhan Jianfei, Song Zixue, Shan Gaojun and ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Volcanic Rock Gas-bearing Prediction Method, Electronic Equipment, Storage Medium and Volcanic Rock Gas-bearing Prediction Device. This invention was developed by Zheng Xiaoxue and Zhou Dan.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Micro-seismic Signal Identification Method and Device Based on Multi-model Probability Curve Combination. This invention was developed by Tai Shenghong, Li Zizheng, Sun Zhentao, Zhu Haibo, Zhou..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have submitted a patent application for Oil Switching Three-way Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Three-way Valve. Zhang Xin developed the invention.
The patent application number is CN202411350256 2024..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Sinofts Oil Gas Yield Increase Tech Services Co Ltd, SINOPEC Oilfield Service and SINOPEC East China Petroleum Eng Co Ltd have submitted a patent application for Horizontal Well Drilling and Completion Combined Subsection Filling Sand Prevention Pipe Column and Subsection Filling Sand Prevention Method. This ..
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